Date: Wed, 5 Feb 2025 09:34:40 GMT From: Ruslan Bukin <br@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: d69ab49ce081 - main - bhyve/riscv: fix HSM extension handling. Message-ID: <202502050934.5159Ye37025575@gitrepo.freebsd.org>
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The branch main has been updated by br: URL: https://cgit.FreeBSD.org/src/commit/?id=d69ab49ce0814a9c3da7ba6567ed71f8713dc192 commit d69ab49ce0814a9c3da7ba6567ed71f8713dc192 Author: Ruslan Bukin <br@FreeBSD.org> AuthorDate: 2025-02-05 09:23:43 +0000 Commit: Ruslan Bukin <br@FreeBSD.org> CommitDate: 2025-02-05 09:24:35 +0000 bhyve/riscv: fix HSM extension handling. Pass private data from supervisor as the second argument on secondary CPU startup. This is used by Linux guest. Reviewed by: markj Differential Revision: https://reviews.freebsd.org/D48807 --- usr.sbin/bhyve/riscv/vmexit.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/usr.sbin/bhyve/riscv/vmexit.c b/usr.sbin/bhyve/riscv/vmexit.c index b7d1a272b87e..e2efd53bdede 100644 --- a/usr.sbin/bhyve/riscv/vmexit.c +++ b/usr.sbin/bhyve/riscv/vmexit.c @@ -207,6 +207,11 @@ vmexit_ecall_hsm(struct vmctx *ctx __unused, struct vcpu *vcpu __unused, vme->u.ecall.args[1]); assert(error == 0); + /* Pass private data. */ + error = vm_set_register(newvcpu, VM_REG_GUEST_A1, + vme->u.ecall.args[2]); + assert(error == 0); + vm_resume_cpu(newvcpu); CPU_SET_ATOMIC(hart_id, &running_hartmask);
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